package/binutils/2.25.1/916-microblaze-pr21180.patch

   1 Fix ld segfault for microblaze when --gc-sections is used
   2 Upstream: pending
   3 https://sourceware.org/bugzilla/show_bug.cgi?id=21180
   4
   5 Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
   6
   7 diff -Nur binutils-2.25.1.orig/bfd/elf32-microblaze.c binutils-2.25.1/bfd/elf32-microblaze.c
   8 --- binutils-2.25.1.orig/bfd/elf32-microblaze.c 2015-07-21 10:20:58.000000000 +0200
   9 +++ binutils-2.25.1/bfd/elf32-microblaze.c      2017-02-23 19:43:24.560776208 +0100
  10 @@ -3297,13 +3297,20 @@
  11            && h->def_regular)
  12          {
  13            asection *sec = h->root.u.def.section;
  14 +         bfd_vma value;
  15 +
  16 +         value = h->root.u.def.value;
  17 +         if (sec->output_section != NULL)
  18 +           /* PR 21180: If the output section is NULL, then the symbol is no
  19 +              longer needed, and in theory the GOT entry is redundant.  But
  20 +              it is too late to change our minds now...  */
  21 +           value += sec->output_section->vma + sec->output_offset;
  22 +
  23            microblaze_elf_output_dynamic_relocation (output_bfd,
  24                                                      srela, srela->reloc_count++,
  25                                                      /* symindex= */ 0,
  26                                                      R_MICROBLAZE_REL, offset,
  27 -                                                    h->root.u.def.value
  28 -                                                    + sec->output_section->vma
  29 -                                                    + sec->output_offset);
  30 +                                                    value);
  31          }
  32        else
  33          {